Home / 1,924,014.78-2,655,029.48-1,064,523.78

Finding the Fourth Proportional to 1,924,014.78, 2,655,029.48 and 1,064,523.78

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Solution

The fourth proportional to 1,924,014.78, 2,655,029.48 and 1,064,523.78 is: 1,468,981.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,014.78 : 2,655,029.48 = 1,064,523.78 : x
  2. Step 2: Convert to fraction form
    1,924,014.78/2,655,029.48 = 1,064,523.78/x
  3. Step 3: Cross multiply
    1,924,014.78x = 2,655,029.48 × 1,064,523.78
  4. Step 4: Simplify right side
    1,924,014.78x = 2,826,342,018,061.03
  5. Step 5: Solve for x
    x = 2,826,342,018,061.03/1,924,014.78
  6. Step 6: Final answer
    x = 1,468,981.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.